1 files changed, 71 insertions, 71 deletions

diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 477b4fa56430..a4aee8665854 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -47,7 +47,7 @@ static LIST_HEAD(dvb_adapter_list);
 static DECLARE_MUTEX(dvbdev_register_lock);
 
 static const char * const dnames[] = {
-        "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
+        "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
         "net", "osd"
 };
 
@@ -90,15 +90,15 @@ static int dvb_device_open(struct inode *inode, struct file *file)
 
                 file->private_data = dvbdev;
                 old_fops = file->f_op;
-                file->f_op = fops_get(dvbdev->fops);
-                if(file->f_op->open)
-                        err = file->f_op->open(inode,file);
-                if (err) {
-                        fops_put(file->f_op);
-                        file->f_op = fops_get(old_fops);
-                }
-                fops_put(old_fops);
-                return err;
+                file->f_op = fops_get(dvbdev->fops);
+                if(file->f_op->open)
+                        err = file->f_op->open(inode,file);
+                if (err) {
+                        fops_put(file->f_op);
+                        file->f_op = fops_get(old_fops);
+                }
+                fops_put(old_fops);
+                return err;
         }
         return -ENODEV;
 }
@@ -117,21 +117,21 @@ static struct cdev dvb_device_cdev = {
 
 int dvb_generic_open(struct inode *inode, struct file *file)
 {
-        struct dvb_device *dvbdev = file->private_data;
+        struct dvb_device *dvbdev = file->private_data;
 
-        if (!dvbdev)
-                return -ENODEV;
+        if (!dvbdev)
+                return -ENODEV;
 
         if (!dvbdev->users)
-                return -EBUSY;
+                return -EBUSY;
 
         if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
-                if (!dvbdev->readers)
-                        return -EBUSY;
+                if (!dvbdev->readers)
+                        return -EBUSY;
                 dvbdev->readers--;
         } else {
-                if (!dvbdev->writers)
-                        return -EBUSY;
+                if (!dvbdev->writers)
+                        return -EBUSY;
                 dvbdev->writers--;
         }
 
@@ -143,10 +143,10 @@ EXPORT_SYMBOL(dvb_generic_open);
 
 int dvb_generic_release(struct inode *inode, struct file *file)
 {
-        struct dvb_device *dvbdev = file->private_data;
+        struct dvb_device *dvbdev = file->private_data;
 
         if (!dvbdev)
-                return -ENODEV;
+                return -ENODEV;
 
         if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
                 dvbdev->readers++;
@@ -163,10 +163,10 @@ EXPORT_SYMBOL(dvb_generic_release);
 int dvb_generic_ioctl(struct inode *inode, struct file *file,
                       unsigned int cmd, unsigned long arg)
 {
-        struct dvb_device *dvbdev = file->private_data;
+        struct dvb_device *dvbdev = file->private_data;
 
-        if (!dvbdev)
-                return -ENODEV;
+        if (!dvbdev)
+                return -ENODEV;
 
         if (!dvbdev->kernel_ioctl)
                 return -EINVAL;
@@ -334,63 +334,63 @@ EXPORT_SYMBOL(dvb_unregister_adapter);
    to the v4l "videodev.o" module, which is unnecessary for some
    cards (ie. the budget dvb-cards don't need the v4l module...) */
 int dvb_usercopy(struct inode *inode, struct file *file,
-                     unsigned int cmd, unsigned long arg,
+                     unsigned int cmd, unsigned long arg,
                      int (*func)(struct inode *inode, struct file *file,
                      unsigned int cmd, void *arg))
 {
-        char    sbuf[128];
-        void    *mbuf = NULL;
-        void    *parg = NULL;
-        int     err  = -EINVAL;
-
-        /*  Copy arguments into temp kernel buffer  */
-        switch (_IOC_DIR(cmd)) {
-        case _IOC_NONE:
+        char    sbuf[128];
+        void    *mbuf = NULL;
+        void    *parg = NULL;
+        int     err  = -EINVAL;
+
+        /*  Copy arguments into temp kernel buffer  */
+        switch (_IOC_DIR(cmd)) {
+        case _IOC_NONE:
                 /*
                  * For this command, the pointer is actually an integer
                  * argument.
                  */
                 parg = (void *) arg;
                 break;
-        case _IOC_READ: /* some v4l ioctls are marked wrong ... */
-        case _IOC_WRITE:
-        case (_IOC_WRITE | _IOC_READ):
-                if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
-                        parg = sbuf;
-                } else {
-                        /* too big to allocate from stack */
-                        mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
-                        if (NULL == mbuf)
-                                return -ENOMEM;
-                        parg = mbuf;
-                }
-
-                err = -EFAULT;
-                if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
-                        goto out;
-                break;
-        }
-
-        /* call driver */
-        if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
-                err = -EINVAL;
-
-        if (err < 0)
-                goto out;
-
-        /*  Copy results into user buffer  */
-        switch (_IOC_DIR(cmd))
-        {
-        case _IOC_READ:
-        case (_IOC_WRITE | _IOC_READ):
-                if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
-                        err = -EFAULT;
-                break;
-        }
+        case _IOC_READ: /* some v4l ioctls are marked wrong ... */
+        case _IOC_WRITE:
+        case (_IOC_WRITE | _IOC_READ):
+                if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+                        parg = sbuf;
+                } else {
+                        /* too big to allocate from stack */
+                        mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
+                        if (NULL == mbuf)
+                                return -ENOMEM;
+                        parg = mbuf;
+                }
+
+                err = -EFAULT;
+                if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+                        goto out;
+                break;
+        }
+
+        /* call driver */
+        if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
+                err = -EINVAL;
+
+        if (err < 0)
+                goto out;
+
+        /*  Copy results into user buffer  */
+        switch (_IOC_DIR(cmd))
+        {
+        case _IOC_READ:
+        case (_IOC_WRITE | _IOC_READ):
+                if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+                        err = -EFAULT;
+                break;
+        }
 
 out:
-        kfree(mbuf);
-        return err;
+        kfree(mbuf);
+        return err;
 }
 
 static int __init init_dvbdev(void)
@@ -427,10 +427,10 @@ error:
 
 static void __exit exit_dvbdev(void)
 {
-        devfs_remove("dvb");
+        devfs_remove("dvb");
         class_destroy(dvb_class);
         cdev_del(&dvb_device_cdev);
-        unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
+        unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
 }
 
 module_init(init_dvbdev);